Question

ә) Есепте.
20- (3+5)=12
30-7-2)=21
40 -(8-2)=34
30 +(2+7)=39
50 + (6 - 4)=52
20 +(2+6)=28
50 +(3+6)=59
40 + (9-5)=44
70 +(7-6)=71
80+ (3-2)=81
70 + (5-4)=71
30+ (5+4)=39

Answer 1

Пошаговое объяснение:

20- (3+5)=12

30-7-2)=21

40 -(8-2)=34

30 +(2+7)=39

50 + (6 - 4)=52

20 +(2+6)=28

50 +(3+6)=59

40 + (9-5)=44

70 +(7-6)=71

80+ (3-2)=81

70 + (5-4)=71

30+ (5+4)=39

Answer 2

Ответ:

12,21,34,39,52,28,59,44,71,81,71,39